Wireless headset



FIG. 1 is a side elevational view of a wireless headset showing our new design;

FIG. 2 is an opposite side elevational view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a top plan view thereof; and,

FIG. 5 is a perspective view thereof. 

The ornamental design for a wireless headset, as shown and described. 